75949001 has 2 divisors, whose sum is σ = 75949002. Its totient is φ = 75949000.

The previous prime is 75948997. The next prime is 75949021. The reversal of 75949001 is 10094957.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68873401 + 7075600 = 8299^2 + 2660^2 .

It is a cyclic number.

It is not a de Polignac number, because 75949001 - 2² = 75948997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75949021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37974500 + 37974501.

It is an arithmetic number, because the mean of its divisors is an integer number (37974501).

Almost surely, 2^75949001 is an apocalyptic number.

It is an amenable number.

75949001 is a deficient number, since it is larger than the sum of its proper divisors (1).

75949001 is an equidigital number, since it uses as much as digits as its factorization.

75949001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 75949001 is about 8714.8724029672. The cubic root of 75949001 is about 423.4875903970.

The spelling of 75949001 in words is "seventy-five million, nine hundred forty-nine thousand, one".